434571073 has 2 divisors, whose sum is σ = 434571074. Its totient is φ = 434571072.

The previous prime is 434571047. The next prime is 434571077. The reversal of 434571073 is 370175434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414203904 + 20367169 = 20352^2 + 4513^2 .

It is a cyclic number.

It is not a de Polignac number, because 434571073 - 2⁹ = 434570561 is a prime.

It is not a weakly prime, because it can be changed into another prime (434571077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217285536 + 217285537.

It is an arithmetic number, because the mean of its divisors is an integer number (217285537).

Almost surely, 2^434571073 is an apocalyptic number.

It is an amenable number.

434571073 is a deficient number, since it is larger than the sum of its proper divisors (1).

434571073 is an equidigital number, since it uses as much as digits as its factorization.

434571073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 434571073 is about 20846.3683407926. The cubic root of 434571073 is about 757.4493631624.

The spelling of 434571073 in words is "four hundred thirty-four million, five hundred seventy-one thousand, seventy-three".